General DataComm 076P054-001, Руководство по установке и эксплуатации

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SRM-6 Operation & Diagnostics SRM-6 Diagnostics
076R176-000 SC SRM-6 Multiplexer 3-7
Issue 1 Installation & Operation Manual
SRM-6 Diagnostics
At the SRM-6 Main Menu, press
2
and then press
Enter
to access the SRM-6 Diagnostics
screen. The Aggregate Loopback test, activated/terminated from this screen, loops aggregate
transmit data from the DTE to receive data to the DTE.
Table 3-6 and the associated illustration describes the menu selections.
Figure 3-1 shows the aggregate loopback data path.
Special Considerations
For this loopback, a timing source is required which can be supplied by DTE (TT) timing, or by a
device connected to the aggregate DTE port for ST timing.
Table 3-6 Diagnostics
Selection Description
[1] Aggregate Loopback Sets the unit to Activate the aggregate loopback test, or
Terminates a test in progress. Data is sent back to the connected
DTE.
[S] Save Saves the setting to the unit and either activates the aggregate
loopback test, or terminates a test in progress.
[0] Return to Main Menu Exits the Diagnostics menu and returns to the SRM-6 Main Menu.
SRM-6 Diagnostics
[1] Aggregate Loopback : Terminate
No Test in Progress
[S] Save Selection
[0] Return to Main Menu
Select: [ ]